Bertie heads to Mexico to track the dangerous migration of one of the ocean’s most iconic predators: the hammerhead shark in ...

National Geographic's Sharkfest documentary follows Bertie Gregory to Mexico's waters, where he captures the endangered ...

Gregory discusses visiting the Baja Peninsula, the shark fishing trade, and his new Act 4 Wildlife initiative.

"Hammerhead Sharks Up Close With Bertie Gregory" kicks off Sharkfest with a look at the rare species.

Scalloped hammerhead shark, Sphyrna lewini, swimming above a reef. Cocos Island, Pacific Ocean, Costa Rica. Greg Lecoeur, ...

Scientists studying Puerto Rico's shark fishery made an unexpected discovery: juvenile scalloped hammerheads being caught ...

Many sharks hunt small, plentiful prey. Great hammerheads take a different approach: Eat other sharks. It’s an energy-intensive strategy, but one that pays off for this critically endangered species, ...

For its 14th year, National Geographic's "Sharkfest" returns to celebrate one of the ocean's most fascinating predators. The two-week event combines entertainment with education, with expert-led ...

National Geographic's month-long tribute to sharks begins on July 5 Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013, covering pets, animal rescue and wildlife.

ROCHESTER, N.Y. — A hammerhead shark was sold at the Rochester Public Market on Saturday, and a video of the shark quickly went viral on TikTok with 150,000 views. Chief Investigative Reporter ...

MIAMI-DADE COUNTY, Fla. — Florida International University researchers are hopeful about great hammerhead sharks outsmarting ocean temperature swings. More than one-third of all shark species are ...